What arethe limits of straightedge and compass

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=cfYsnP7EbYk

Goal. • Explaining basic concepts of (a classical course in) algebra in an intuitive way. • This time. • What are...the limits of straightedge and compass? Or: Field and Galois theory, application 1 • Disclaimer. • Nobody is perfect, and I might have said something silly. If there is any doubt, then please check the references. • Slides. • http://www.dtubbenhauer.com/youtube.html • Material used. • https://en.wikipedia.org/wiki/Straigh... • Constructible polygons. • https://en.wikipedia.org/wiki/Constru... • https://en.wikipedia.org/wiki/65537-gon • Impossible constructions. • https://en.wikipedia.org/wiki/Straigh... • Trisectors. • https://web.mst.edu/~lmhall/WhatToDoW... • Mathematica. • http://demonstrations.wolfram.com/Hir... • http://demonstrations.wolfram.com/Con... • Some online animations. • https://en.wikipedia.org/wiki/Straigh... • https://www.mathsisfun.com/geometry/c... • Pictures. • https://en.wikipedia.org/wiki/File:Nu... • https://en.wikipedia.org/wiki/File:Nu... • https://i.stack.imgur.com/1jCes.png • https://en.wikipedia.org/wiki/Angle_t... • #algebra • #galoistheory • #mathematics

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